Added audio processing callback for GPUImageMovieWriter
Add category on GPUImage to allow replacing a sub texture of GPUPicture
Fix up logic for redraw
Fix assert logic
Fixed some Xcode 6 compilation warnings / errors. Mac framework can now build as a module in Xcode 6.
Added iOS module support for Xcode 6, so this can be used in a Swift application.
Updated documentation to reflect new framework targets.
Minor tweak on framework search paths to get this to compile on iOS as a standalone.
Update README.md

Added a semicolon to suppress the compiler that is my OCD.
Merge pull request #1609 from rehatkathuria/master

Update README.md
Updated with a Zenodo citation.
Fixed realtime recording
Created a new Swift-based FilterShowcase example for iOS, exploring new language features.
Added an extremely simple Swift example for how to use the framework to the iOS projects.
Tweaks to the sample applications.
Fixed incorrectly rotated images in Mosaic Filter.
Enhanced the Swift FilterShowcase using generics. Updated to new Swift syntax.
Removed the unused unit tests from the framework.
Fixed small inconsistency in example code
Merge pull request #1671 from tomatrow/patch-1

Fixed small inconsistency in example code